Home / 14,036,810.60-21,023,723.10-13,721,882.60

Finding the Fourth Proportional to 14,036,810.60, 21,023,723.10 and 13,721,882.60

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Solution

The fourth proportional to 14,036,810.60, 21,023,723.10 and 13,721,882.60 is: 20,552,037.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,810.60 : 21,023,723.10 = 13,721,882.60 : x
  2. Step 2: Convert to fraction form
    14,036,810.60/21,023,723.10 = 13,721,882.60/x
  3. Step 3: Cross multiply
    14,036,810.60x = 21,023,723.10 × 13,721,882.60
  4. Step 4: Simplify right side
    14,036,810.60x = 288,485,060,193,108.06
  5. Step 5: Solve for x
    x = 288,485,060,193,108.06/14,036,810.60
  6. Step 6: Final answer
    x = 20,552,037.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.